In 1967 the Cutlass Supreme was expanded to a full series also including two-door hardtop and pillared coupes, a convertible and a four-door pillared sedan.

Full-sized Pontiacs were also substantially restyled but retained the same basic underbody structure and chassis that debuted with the 1965 model-in fact the rooflines for the four-door pillared sedans and Safari wagons were the same as the 1965 models, while the two-door semi-fastback design gave way to a squared-off notchback style and four-door hardtop sedans were also more squared off than 1967-68 models.

Mercury produced a two-door hardtop ( no " B-pillar ") station wagon from 1957 to 1960, named the Commuter.

The Matador two-door hardtop, known as the " flying brick " due to its poor aerodynamics in NASCAR competition, was replaced at great cost with a sleek, smoothly shaped, and radically styled two-door coupe.

Patrician was used for the four-door top of the line sedans, Four Hundred was used for the hardtop coupes, and Caribbean was used for the convertible and hardtop vinyl-roof two-door hardtop models.

Coming in a four-door sedan, and a two-door hardtop, the Executive was aimed at the buyer who wanted a luxury car but could not justify Packard's pricing.

The Citation was offered in two-door and four-door hardtop and two-door convertible versions.

The Corsair was available in two-door and four-door hardtop versions.

The Pacer was available as a two-door or four-door hardtop, four-door sedan, or two-door convertible.

The Ranger was sold in two-door and four-door hardtop or sedan versions.

Replacing the Pacer as the top-line Ford-based Edsel, the new Corsair was offered as a two-door and four-door hardtop, four-door sedan, and two-door convertible.

The Ranger was sold as a two-door and four-door hardtop, two-door and four-door sedan, and the Villager station wagon.

The first Pontiac GTO was an option package for the Pontiac Tempest, available with the two-door coupe, hardtop coupe, and convertible body styles.

New Valiant Scamp two-door hardtop is a Badge-engineered Dodge Dart Swinger.

Though retaining a design as a two-door hardtop coupe / convertible, the new Thunderbird was considerably larger than the previous generation, with a longer wheelbase to accommodate the new back seat.

New top-line Galaxie 500 ( two-door sedan and hardtop, four-door sedan and hardtop, and " Sunliner " convertible ).

The full-size line got a new bucket-seats-and-console " Lively One ," the Galaxie 500 / XL ( two-door hardtop and convertible ).

The four-door Bermuda and Villager wagons and the two-door Roundup wagon were based on the 116-inch wheelbase Ford station wagon platform and shared the trim and features of the Ranger and Pacer models.

Crewman ’ s underpinnings and body structure while somewhat unique, shared a fair amount in common with the Statesman / Caprice, One tonner and the two-door Ute.

In a departure from previous thinking, the B-Body two-door bodies shared little if any sheet metal, glass, or trim with the four-door bodies.

The B-body cars featured more rounded styling than previous years with Coke-bottle profiles and semi-fastback rooflines on Holiday ( two-door hardtop ) coupes-Jetstar I and Starfire coupes got a more rounded variation of the squared-off 1963 – 64 roofline with concave rear window shared by Pontiac's Grand Prix.

Also released in October 1971 was a two-door version of the CH which was called the Chrysler Hardtop, and shared the same wheelbase as the Chrysler by Chrysler, along with the front and rear end treatment.

For the 1962 model year, the convertible was joined by a two-door hardtop, which featured a new convertible roofline shared with other Olds 88 coupes.

The Monza 2 + 2's two-door hatchback body style was shared with the Oldsmobile Starfire and Buick Skyhawk.

The two-door hardtop coupe no longer included a standard vinyl roof and the distinctive formal rear window was replaced by a backlight shared with LeSabre coupes.

In 1941 the lineup consisted of a 3-passenger two-door Business Coupe without a rear seat, a 6-passenger two-door Club Coupe with a rear seat, a 2-door Sedan, a 4-door " bustle back " Sedan which shared its roof line with the 2-door Sedan, a 4-door 8-passenger wood bodied station wagon ( a. k. a. " Woodie ") and a 3-passenger 2-door convertible.

When the fully redesigned 1949 " Second Series " Chryslers bowed in mid-season, the Saratoga was once again regulated to two body styles, the four-door sedan and two-door club coupe, and shared the 131. 5 inch wheelbase and straight-eight engine of the Chrysler New Yorker.

Although the compact XJ Cherokee shared its name from the full-size SJ model, it had no true pickup truck heritage, but came in both four and two-door versions that were extremely capable off-road.

Like the Nomad, the " B " pillar of the station wagon was raked forward, a flourish not shared with other GM two-door station wagons from that era.

While a two-door Safari was fielded in 1958 in Pontiac's Chieftain range, it shared its body with Chevrolet's price leader Delray station wagon.

Positioned as the sedan counterpart to the Toyota Celica ( A40 and A50 ) two-door coupe and three-door liftback, the Celica Camry shared few components with this model.

LeSabre and other full-sized Buicks were completely restyled for the 1965 model year, featuring more rounded bodylines and Coke-bottle profiles with semi-fastback rooflines on two-door hardtop coupes.

For 1966, the Caprice was made Chevrolet's top-line series and included a two-door hardtop with a squared-off formal roofline ( in contrast to the Impala / SS coupe's fastback roof ).

Oldsmobile, whose larger and more expensive front-drive Toronado was a direct competitor to the Thunderbird, decided to further capitalize on strong sales of its intermediate Cutlass line by introducing a new Cutlass Supreme coupe with a formal roofline similar to the GPs but on the standard wheelbase used for two-door A-body intermediates and the same lower sheetmetal used on other Cutlass models.

As such, the two-door hardtop had a new notchback roofline, while lower trim-line Cutlass coupes had a fastback style roof.

Based on the two-door Consul Classic, and sharing its 99-inch wheelbase, this was a coupé version with a much neater roofline.

American Motors described a " modified fastback "), a styling trend re-emerged in the late 1960s where roof lines on many two-door models were made smoother with a slope of the rear window or more arc ( a style that whereas, many four-door sedans featured a more upright roofline such as the Rambler Ambassador

Somewhat more rounded sheet metal and a swoopier fastback roofline for the two-door hardtop highlighted the 1967 LeSabre but chassis and inner body were unchanged along with drivetrains.

Four-door pillared and hardtop sedans retained the same rooflines as 1973 but the two-door hardtop coupe featured a new roofline with a side rear opera windows.

Non-Cruiser sedans and the two-door hardtop received a squared-off roofline, and a new front end design gave the Lark a broader grille and the availability of quad headlamps ( as standard equipment on Regal and Cruiser models, optional on Deluxes ).

Unlike most coupés, which tend to be two-door versions of four-door saloons, this retained the four doors and was of the same width and length as the saloon, but featured a roofline lowered by two and a half inches ( 6 cm ) along with thinner b-pillars, giving it the look of a hardtop.